written
v.v. the form of the word 'write' that you use after 'have', 'has', or 'had'. It describes something that was put into words on paper or a screen in the past.
v. the past participle of 'write'. Used in the formation of perfect tenses and the passive voice.
I have written a letter to my friend.
By the time the teacher arrived, the students had already written the answers on the board.
The report was written by a team of experts who spent several months gathering data from various international sources to ensure the findings were accurate.
Morphologically write + -en.
Past participle of 'write'. Requires an auxiliary verb like 'have' or 'be' to function in a sentence.
I have wrote a book.I have written a book.Learners often confuse the simple past 'wrote' with the past participle 'written' when using perfect tenses.